A journalist makes the following claim: "More than 75% of recent college graduates believe they are ready for a professional work environment." Later, a researcher collects data and performs a hypothesis test for this claim. The researcher concludes, "With a significance level of 0.05, there is enough evidence from this sample to support the journalist's claim."

Only one of the following statements is true. Select the statement that istrue.

"It is possible that a Type I error occurred. Since the researcher supported the journalist's claim, it's possible the claim is incorrect and then the researcher's conclusion would be an error."

"It is possible that a Type I error occurred. Since the researcher supported the journalist's claim, it's possible that the researcher made a calculational mistake in the hypothesis test, and then the researcher's conclusion would be an error."

"It is possible that a Type II error occurred. The researcher should have failed to reject the journalist's claim, and failing to reject a claim that is false is a Type II error."

"It is possible that a Type II error occurred. The researcher should have failed to support the journalist's claim, and failing to support a claim that is true is a Type II error."